Build Cache for Xcode v0.13.8

[system]

What’s Changed

• Update to CLI v2.8.6 — bumps the ccache (CRSH) data-timeout from 2s to 5s, reducing spurious cache-miss fallbacks for Xcode compilation caching under slower network conditions.

Release 0.13.8 · bitrise-steplib/bitrise-step-activate-build-cache-for-xcode